The probability of selecting integers {a} \\in[-5,30]such that x^{2}+2(a+4) x-5 a+64>0, for all{x} \\in{R}, is: [20 Jul 2021 Shift 1]

JEE Main 20 July 2021 Shift 1 Solved Paper

Section: Mathematics

Question : 79 of 90

Marks: +1, -0

The probability of selecting integers a∈[−5,30]such that x2+2(a+4)x−5a+64>0, for allx∈R, is:

[20 Jul 2021 Shift 1]

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